ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,843, issued on July 21, was assigned to SK HYNIX INC. (Icheon-si, South Korea).
"Image sensing device and method for sensing distance" was invented by Jae Hyung Jang (Icheon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An image sensing device is provided to include a first pixel including a first single-photon avalanche diode (SPAD) that includes a cathode to receive a first bias voltage; a second pixel including a second SPAD that includes an anode to receive a second bias voltage; and a selection circuit coupled to the first pixel and the second pixel and configured to select the first pixel or the second pixel to produce an outp...